油井 ゆい place name family or surname Also 油井: ゆせい oil well あぶらい Aburai 油井ゆい place name family or surname English JMnedict 1 Yui 漢字 kanji used 油 oil, fat 8画 · JLPT N 2 井 well, well crib 4画 · JLPT N 1